Tools & Wizards About Us
vocalogy.omaww.net screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vocalogy.omaww.net

ボカロ楽譜屋

Page Load Speed

6.8 sec in total

First Response

988 ms

Resources Loaded

5.2 sec

Page Rendered

554 ms

vocalogy.omaww.net screenshot

About Website

Click here to check amazing Vocalogy Omaww content for Japan. Otherwise, check out these important facts you probably never knew about vocalogy.omaww.net

現在約640曲。VOCALOIDを使用した楽曲の楽譜情報をまとめています。自薦他薦問わず、情報いただけたら幸いです。 追記した記事はageます。ボカロP、採譜者は敬称略失礼いたします。

Visit vocalogy.omaww.net

Key Findings

We analyzed Vocalogy.omaww.net page load time and found that the first response time was 988 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vocalogy.omaww.net performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

22/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

vocalogy.omaww.net

988 ms

441 ms

1424316

605 ms

widget.js

128 ms

link-enhancer-common.js

271 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vocalogy.omaww.net, 32% (33 requests) were made to Assoc-amazon.jp and 28% (29 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Omt.shinobi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.4 kB (32%)

Content Size

260.3 kB

After Optimization

175.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vocalogy.omaww.net main page is 260.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 164.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.1 kB

  • Original 54.0 kB
  • After minification 45.3 kB
  • After compression 8.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 8.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 5.6 kB

  • Original 164.6 kB
  • After minification 159.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Vocalogy Omaww images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 3.1 kB

  • Original 5.3 kB
  • After minification 4.7 kB
  • After compression 2.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.1 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 30.7 kB

  • Original 36.5 kB
  • After minification 27.4 kB
  • After compression 5.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Vocalogy.omaww.net needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (50%)

Requests Now

102

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vocalogy Omaww. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vocalogy.omaww.net

vocalogy.omaww.net

988 ms

441 ms

1424316

1424316

605 ms

widget.js

widget.js

128 ms

link-enhancer-common.js

link-enhancer-common.js

271 ms

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1018 ms

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85 ms

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82 ms

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ninja_onetag.css

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610 ms

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629 ms

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350 ms

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388 ms

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209 ms

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385 ms

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396 ms

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399 ms

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409 ms

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690 ms

Accessibility Review

vocalogy.omaww.net accessibility score

58

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vocalogy.omaww.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vocalogy.omaww.net SEO score

86

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vocalogy.omaww.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Vocalogy.omaww.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

vocalogy.omaww.net

Open Graph description is not detected on the main page of Vocalogy Omaww. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: